Search a number
-
+
52986064 = 24612332
BaseRepresentation
bin1100101000100…
…0000011010000
310200200222012211
43022020003100
5102031023224
65131401504
71212242215
oct312100320
9120628184
1052986064
1127a0023a
12158b3294
13ac92601
147073b0c
1549b9894
hex32880d0

52986064 has 30 divisors (see below), whose sum is σ = 104793206. Its totient is φ = 25946880.

The previous prime is 52986053. The next prime is 52986067. The reversal of 52986064 is 46068925.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2689600 + 50296464 = 1640^2 + 7092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52986067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227292 + ... + 227524.

Almost surely, 252986064 is an apocalyptic number.

It is an amenable number.

52986064 is a deficient number, since it is larger than the sum of its proper divisors (51807142).

52986064 is an equidigital number, since it uses as much as digits as its factorization.

52986064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 52986064 is about 7279.1526979450. The cubic root of 52986064 is about 375.5956495183.

The spelling of 52986064 in words is "fifty-two million, nine hundred eighty-six thousand, sixty-four".

Divisors: 1 2 4 8 16 61 122 233 244 466 488 932 976 1864 3728 14213 28426 54289 56852 108578 113704 217156 227408 434312 868624 3311629 6623258 13246516 26493032 52986064